name = 'hai zei wang is luo jie'

name_2 = "huoyingrenzhe"

name_3 = 'HELLO World'

name_4 = 'haizei:\n\tlufei\n\tsuolong\n\tqiaoba'

name_5 = ' zuozhu '

print(name.title())
print(name.upper())
print(name_2)
print(name_3.lower())
print(name_2 + " " +name_3)
print(name_4)
print(name_5.rstrip())
print(name_5.lstrip())
print(name_5.strip())